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The magnitude of the gravitational force acting on an object is
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
Why do physicisits use models?
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
If a nonzero net force is acting on an object, then the object is definitely
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
Which would fall with greater acceleration in a vacuum- a leaf or a stone?
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
Which of the following is an example of projectile motion?
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
A child moving at constant velocity carries a 2 N ice-cream cone 1 m across a level surface. What is the net work done on the ice-cream cone?
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
Identify the following quantities as scalar or vector, the mass of an object, the number of leaves on a tree, wind velocity
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
In which of the following sentences is work used in the everyday sense of the word?
being accelerated
scalar, scalar, vector
same rate
a thrown baseball
to explain the complex features of simple phenomena
0 J
weight
Sam and Rachel worked hard pushing the car
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